package util;

	import java.sql.Connection;
	import java.sql.DriverManager;
	import java.sql.SQLException;

	public class ConnectionUtil {
		// JDBC 驱动名及数据库 URL
	    static final String JDBC_DRIVER = "com.mysql.jdbc.Driver";  
	    static final String DB_URL = "jdbc:mysql://localhost:3306/students";
	 
	//数据库的用户名与密码，需要根据自己的设置
	    static final String USER = "root";
	    static final String PASS = "1234";
	    static Connection conn;
	    
	    static {
			try {
				Class.forName("com.mysql.jdbc.Driver");
			} catch (ClassNotFoundException e) {
				e.printStackTrace();
			}
			
			try {
				conn = DriverManager.getConnection(DB_URL, USER, PASS);
			} catch (SQLException e) {
				e.printStackTrace();
			}
		}
		
		public static Connection getConnection() {
				return conn;
	}
	}

